Pith Number

pith:OKOOGFFS

pith:2014:OKOOGFFSC6YBEF7AIDSDTDH6DU

not attested not anchored not stored refs pending

Superconductivity In K- And Na- Doped Bafe2as2: What Can We Learn From Heat Capacity And Pressure Dependence of Tc

Sergey L. Bud'ko

arxiv:1411.6485 v1 · 2014-11-24 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKOOGFFSC6YBEF7AIDSDTDH6DU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:26:45.161676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729ce314b217b01217e040e4398cfe1d2bcaaf907e3e08fa3245355d4c523f1f

Aliases

arxiv: 1411.6485 · arxiv_version: 1411.6485v1 · doi: 10.48550/arxiv.1411.6485 · pith_short_12: OKOOGFFSC6YB · pith_short_16: OKOOGFFSC6YBEF7A · pith_short_8: OKOOGFFS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OKOOGFFSC6YBEF7AIDSDTDH6DU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 729ce314b217b01217e040e4398cfe1d2bcaaf907e3e08fa3245355d4c523f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7233c65f10ee9c1506fcc4d739c0dafcd101e39e89951e8e96fcc861bdf5a406",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-11-24T15:26:43Z",
    "title_canon_sha256": "f8d24d18c5336adffa40cdaa9875218eb244ed3fbb7a20ae40409b6530847b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6485",
    "kind": "arxiv",
    "version": 1
  }
}